应用低温热循环技术实现节能降碳  

Application of Low-Temp Thermal Cycle Technology for Energy Saving and Carbon Reduction

作　　者：吕菊 李桂军[1] 范宜俊[1] LüJu;Li Guijun;Fan Yijun(Sinopec Anqing Company,Anqing Anhui 246000,China)

机构地区：[1]中国石化安庆分公司,安徽安庆246000

出　　处：《石油石化绿色低碳》2021年第6期55-58,71,共5页Green Petroleum & Petrochemicals

摘　　要：结合余热回收利用的现状,对某炼厂污水汽提装置采用的有机朗肯循环(ORC)发电技术,从工艺原理、工艺流程、有机工质的选择及运行效果进行分析,重点计算了项目实施后能源节约、降低二氧化碳排放及节能收益情况。通过计算分析,该技术的使用可以有效减少炼厂低温余热的能源浪费,对提高能源利用率、实现降碳减排和保护环境都具有十分重要的意义。Combining with the present situation of waste heat recovery and utilization,this paper analyzes the Organic Rankine Cycle(ORC)power generation technology used in a refinery's sewage stripping unit from the process principle,process flow,selection of organic working fluids,and operating effects,with focus on calculation of energy saving,carbon dioxide emission reduction and energy-saving benefits after the implementation of the project.Through calculation and analysis,the use of this technology can effectively reduce the energy waste of low-temperature waste heat in the refinery,and is of great significance for improving energy utilization,reducing carbon emissions,and protecting the environment.

关 键 词：余热回收 有机朗肯循环 节能降碳 

分 类 号：TE683[石油与天然气工程—油气加工工程] TM61[电气工程—电力系统及自动化]